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op-geth/ethvm/types.go

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package ethvm
import (
"fmt"
)
type OpCode int
// Op codes
const (
// 0x0 range - arithmetic ops
STOP = 0x00
ADD = 0x01
MUL = 0x02
SUB = 0x03
DIV = 0x04
SDIV = 0x05
MOD = 0x06
SMOD = 0x07
EXP = 0x08
NEG = 0x09
LT = 0x0a
GT = 0x0b
SLT = 0x0c
SGT = 0x0d
EQ = 0x0e
NOT = 0x0f
// 0x10 range - bit ops
AND = 0x10
OR = 0x11
XOR = 0x12
BYTE = 0x13
ADDMOD = 0x14
MULMOD = 0x15
// 0x20 range - crypto
SHA3 = 0x20
// 0x30 range - closure state
ADDRESS = 0x30
BALANCE = 0x31
ORIGIN = 0x32
CALLER = 0x33
CALLVALUE = 0x34
CALLDATALOAD = 0x35
CALLDATASIZE = 0x36
CALLDATACOPY = 0x37
CODESIZE = 0x38
CODECOPY = 0x39
GASPRICE = 0x3a
EXTCODECOPY = 0x3b
EXTCODESIZE = 0x3c
// 0x40 range - block operations
PREVHASH = 0x40
COINBASE = 0x41
TIMESTAMP = 0x42
NUMBER = 0x43
DIFFICULTY = 0x44
GASLIMIT = 0x45
// 0x50 range - 'storage' and execution
POP = 0x50
//DUP = 0x51
//SWAP = 0x52
MLOAD = 0x53
MSTORE = 0x54
MSTORE8 = 0x55
SLOAD = 0x56
SSTORE = 0x57
JUMP = 0x58
JUMPI = 0x59
PC = 0x5a
MSIZE = 0x5b
GAS = 0x5c
// 0x60 range
PUSH1 = 0x60
PUSH2 = 0x61
PUSH3 = 0x62
PUSH4 = 0x63
PUSH5 = 0x64
PUSH6 = 0x65
PUSH7 = 0x66
PUSH8 = 0x67
PUSH9 = 0x68
PUSH10 = 0x69
PUSH11 = 0x6a
PUSH12 = 0x6b
PUSH13 = 0x6c
PUSH14 = 0x6d
PUSH15 = 0x6e
PUSH16 = 0x6f
PUSH17 = 0x70
PUSH18 = 0x71
PUSH19 = 0x72
PUSH20 = 0x73
PUSH21 = 0x74
PUSH22 = 0x75
PUSH23 = 0x76
PUSH24 = 0x77
PUSH25 = 0x78
PUSH26 = 0x79
PUSH27 = 0x7a
PUSH28 = 0x7b
PUSH29 = 0x7c
PUSH30 = 0x7d
PUSH31 = 0x7e
PUSH32 = 0x7f
DUP1 = 0x80
DUP2 = 0x81
DUP3 = 0x82
DUP4 = 0x83
DUP5 = 0x84
DUP6 = 0x85
DUP7 = 0x86
DUP8 = 0x87
DUP9 = 0x88
DUP10 = 0x89
DUP11 = 0x8a
DUP12 = 0x8b
DUP13 = 0x8c
DUP14 = 0x8d
DUP15 = 0x8e
DUP16 = 0x8f
SWAP1 = 0x90
SWAP2 = 0x91
SWAP3 = 0x92
SWAP4 = 0x93
SWAP5 = 0x94
SWAP6 = 0x95
SWAP7 = 0x96
SWAP8 = 0x97
SWAP9 = 0x98
SWAP10 = 0x99
SWAP11 = 0x9a
SWAP12 = 0x9b
SWAP13 = 0x9c
SWAP14 = 0x9d
SWAP15 = 0x9e
SWAP16 = 0x9f
// 0xf0 range - closures
CREATE = 0xf0
CALL = 0xf1
RETURN = 0xf2
POST = 0xf3
CALLSTATELESS = 0xf4
// 0x70 range - other
LOG = 0xfe // XXX Unofficial
SUICIDE = 0xff
)
// Since the opcodes aren't all in order we can't use a regular slice
var opCodeToString = map[OpCode]string{
// 0x0 range - arithmetic ops
STOP: "STOP",
ADD: "ADD",
MUL: "MUL",
SUB: "SUB",
DIV: "DIV",
SDIV: "SDIV",
MOD: "MOD",
SMOD: "SMOD",
EXP: "EXP",
NEG: "NEG",
LT: "LT",
GT: "GT",
SLT: "SLT",
SGT: "SGT",
EQ: "EQ",
NOT: "NOT",
// 0x10 range - bit ops
AND: "AND",
OR: "OR",
XOR: "XOR",
BYTE: "BYTE",
ADDMOD: "ADDMOD",
MULMOD: "MULMOD",
// 0x20 range - crypto
SHA3: "SHA3",
// 0x30 range - closure state
ADDRESS: "ADDRESS",
BALANCE: "BALANCE",
ORIGIN: "ORIGIN",
CALLER: "CALLER",
CALLVALUE: "CALLVALUE",
CALLDATALOAD: "CALLDATALOAD",
CALLDATASIZE: "CALLDATASIZE",
CALLDATACOPY: "CALLDATACOPY",
CODESIZE: "CODESIZE",
CODECOPY: "CODECOPY",
GASPRICE: "TXGASPRICE",
// 0x40 range - block operations
PREVHASH: "PREVHASH",
COINBASE: "COINBASE",
TIMESTAMP: "TIMESTAMP",
NUMBER: "NUMBER",
DIFFICULTY: "DIFFICULTY",
GASLIMIT: "GASLIMIT",
EXTCODESIZE: "EXTCODESIZE",
EXTCODECOPY: "EXTCODECOPY",
// 0x50 range - 'storage' and execution
POP: "POP",
//DUP: "DUP",
//SWAP: "SWAP",
MLOAD: "MLOAD",
MSTORE: "MSTORE",
MSTORE8: "MSTORE8",
SLOAD: "SLOAD",
SSTORE: "SSTORE",
JUMP: "JUMP",
JUMPI: "JUMPI",
PC: "PC",
MSIZE: "MSIZE",
GAS: "GAS",
// 0x60 range - push
PUSH1: "PUSH1",
PUSH2: "PUSH2",
PUSH3: "PUSH3",
PUSH4: "PUSH4",
PUSH5: "PUSH5",
PUSH6: "PUSH6",
PUSH7: "PUSH7",
PUSH8: "PUSH8",
PUSH9: "PUSH9",
PUSH10: "PUSH10",
PUSH11: "PUSH11",
PUSH12: "PUSH12",
PUSH13: "PUSH13",
PUSH14: "PUSH14",
PUSH15: "PUSH15",
PUSH16: "PUSH16",
PUSH17: "PUSH17",
PUSH18: "PUSH18",
PUSH19: "PUSH19",
PUSH20: "PUSH20",
PUSH21: "PUSH21",
PUSH22: "PUSH22",
PUSH23: "PUSH23",
PUSH24: "PUSH24",
PUSH25: "PUSH25",
PUSH26: "PUSH26",
PUSH27: "PUSH27",
PUSH28: "PUSH28",
PUSH29: "PUSH29",
PUSH30: "PUSH30",
PUSH31: "PUSH31",
PUSH32: "PUSH32",
DUP1: "DUP1",
DUP2: "DUP2",
DUP3: "DUP3",
DUP4: "DUP4",
DUP5: "DUP5",
DUP6: "DUP6",
DUP7: "DUP7",
DUP8: "DUP8",
DUP9: "DUP9",
DUP10: "DUP10",
DUP11: "DUP11",
DUP12: "DUP12",
DUP13: "DUP13",
DUP14: "DUP14",
DUP15: "DUP15",
DUP16: "DUP16",
SWAP1: "SWAP1",
SWAP2: "SWAP2",
SWAP3: "SWAP3",
SWAP4: "SWAP4",
SWAP5: "SWAP5",
SWAP6: "SWAP6",
SWAP7: "SWAP7",
SWAP8: "SWAP8",
SWAP9: "SWAP9",
SWAP10: "SWAP10",
SWAP11: "SWAP11",
SWAP12: "SWAP12",
SWAP13: "SWAP13",
SWAP14: "SWAP14",
SWAP15: "SWAP15",
SWAP16: "SWAP16",
// 0xf0 range
CREATE: "CREATE",
CALL: "CALL",
RETURN: "RETURN",
POST: "POST",
CALLSTATELESS: "CALLSTATELESS",
// 0x70 range - other
LOG: "LOG",
SUICIDE: "SUICIDE",
}
func (o OpCode) String() string {
str := opCodeToString[o]
if len(str) == 0 {
return fmt.Sprintf("Missing opcode 0x%x", int(o))
}
return str
}
// Op codes for assembling
var OpCodes = map[string]byte{
// 0x0 range - arithmetic ops
"STOP": 0x00,
"ADD": 0x01,
"MUL": 0x02,
"SUB": 0x03,
"DIV": 0x04,
"SDIV": 0x05,
"MOD": 0x06,
"SMOD": 0x07,
"EXP": 0x08,
"NEG": 0x09,
"LT": 0x0a,
"GT": 0x0b,
"EQ": 0x0c,
"NOT": 0x0d,
// 0x10 range - bit ops
"AND": 0x10,
"OR": 0x11,
"XOR": 0x12,
"BYTE": 0x13,
"ADDMOD": 0x14,
"MULMOD": 0x15,
// 0x20 range - crypto
"SHA3": 0x20,
// 0x30 range - closure state
"ADDRESS": 0x30,
"BALANCE": 0x31,
"ORIGIN": 0x32,
"CALLER": 0x33,
"CALLVALUE": 0x34,
"CALLDATALOAD": 0x35,
"CALLDATASIZE": 0x36,
"CALLDATACOPY": 0x37,
"CODESIZE": 0x38,
"CODECOPY": 0x39,
"GASPRICE": 0x3a,
"EXTCODECOPY": 0x3b,
"EXTCODESIZE": 0x3c,
// 0x40 range - block operations
"PREVHASH": 0x40,
"COINBASE": 0x41,
"TIMESTAMP": 0x42,
"NUMBER": 0x43,
"DIFFICULTY": 0x44,
"GASLIMIT": 0x45,
// 0x50 range - 'storage' and execution
"POP": 0x51,
"DUP": 0x52,
"SWAP": 0x53,
"MLOAD": 0x54,
"MSTORE": 0x55,
"MSTORE8": 0x56,
"SLOAD": 0x57,
"SSTORE": 0x58,
"JUMP": 0x59,
"JUMPI": 0x5a,
"PC": 0x5b,
"MSIZE": 0x5c,
// 0x70 range - 'push'
"PUSH1": 0x60,
"PUSH2": 0x61,
"PUSH3": 0x62,
"PUSH4": 0x63,
"PUSH5": 0x64,
"PUSH6": 0x65,
"PUSH7": 0x66,
"PUSH8": 0x67,
"PUSH9": 0x68,
"PUSH10": 0x69,
"PUSH11": 0x6a,
"PUSH12": 0x6b,
"PUSH13": 0x6c,
"PUSH14": 0x6d,
"PUSH15": 0x6e,
"PUSH16": 0x6f,
"PUSH17": 0x70,
"PUSH18": 0x71,
"PUSH19": 0x72,
"PUSH20": 0x73,
"PUSH21": 0x74,
"PUSH22": 0x75,
"PUSH23": 0x76,
"PUSH24": 0x77,
"PUSH25": 0x78,
"PUSH26": 0x70,
"PUSH27": 0x7a,
"PUSH28": 0x7b,
"PUSH29": 0x7c,
"PUSH30": 0x7d,
"PUSH31": 0x7e,
"PUSH32": 0x7f,
"DUP1": 0x80,
"DUP2": 0x81,
"DUP3": 0x82,
"DUP4": 0x83,
"DUP5": 0x84,
"DUP6": 0x85,
"DUP7": 0x86,
"DUP8": 0x87,
"DUP9": 0x88,
"DUP10": 0x89,
"DUP11": 0x8a,
"DUP12": 0x8b,
"DUP13": 0x8c,
"DUP14": 0x8d,
"DUP15": 0x8e,
"DUP16": 0x8f,
"SWAP1": 0x90,
"SWAP2": 0x91,
"SWAP3": 0x92,
"SWAP4": 0x93,
"SWAP5": 0x94,
"SWAP6": 0x95,
"SWAP7": 0x96,
"SWAP8": 0x97,
"SWAP9": 0x98,
"SWAP10": 0x99,
"SWAP11": 0x9a,
"SWAP12": 0x9b,
"SWAP13": 0x9c,
"SWAP14": 0x9d,
"SWAP15": 0x9e,
"SWAP16": 0x9f,
// 0xf0 range - closures
"CREATE": 0xf0,
"CALL": 0xf1,
"RETURN": 0xf2,
"POST": 0xf3,
"CALLSTATELESS": 0xf4,
// 0x70 range - other
"LOG": 0xfe,
"SUICIDE": 0x7f,
}
func IsOpCode(s string) bool {
for key, _ := range OpCodes {
if key == s {
return true
}
}
return false
}
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